holscher.nl - robtex.com
holscher.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-13 17:30:01 +0000 (EPOCH 1776101401) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-13 #34 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.thednscompany.com2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 15:47:56
● 2026-04-13 17:57:42
○NSns1.veltenmedia.nl2015-08-22 → 2017-08-25 · 4 obs
● 2017-08-25 15:38:02
○ 2026-04-07 15:47:56
○ 2026-04-13 17:57:42
●NSns2.thednscompany.com2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 15:47:56
● 2026-04-13 17:57:42
○NSns2.veltenmedia.nl2015-08-22 → 2017-08-25 · 4 obs
● 2017-08-25 15:38:02
○ 2026-04-07 15:47:56
○ 2026-04-13 17:57:42
●NSns3.thednscompany.com2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 15:47:56
● 2026-04-13 17:57:42
●MXholscher-nl.mail.protection.outlook.com2026-04-07 → 2026-04-13 · 3 obs
● 2026-04-07 15:47:56
● 2026-04-13 17:57:42
○MXmail.holscher.nl2015-08-22 → 2017-08-25 · 4 obs
● 2017-08-25 15:38:02
○ 2026-04-07 15:47:56
○ 2026-04-13 17:57:42
○A87.233.230.1942015-08-22 → 2017-08-25 · 4 obs
● 2017-08-25 15:38:02
○ 2026-04-07 15:47:56
○ 2026-04-13 17:57:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| holscher.nl | ns1.thednscompany.com, ns2.thednscompany.com, ns3.thednscompany.com | - |
✅ Authoritative Response
Server:185.145.63.233
NS records: ns1.thednscompany.com, ns2.thednscompany.com, ns3.thednscompany.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 765ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.thednscompany.com, ns2.thednscompany.com... |
| MX | 1 | holscher-nl.mail.protection.outlook.com |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms44754516 |
| SOA | 1 | ns1.thednscompany.com ns1.thednscompany. |
Analysis
Name Servers
holscher.nl is delegated to three name servers: ns1.thednscompany.com, ns2.thednscompany.com and ns3.thednscompany.com.
holscher.nl at least partially shares name servers with other domains, for instance egnaplektrum.se, msx.center, fitplanet.nl, server-elloro.nl and mijnafscheid.nl.
These name servers are commonly used together with ns1.become-it.nl, ns2.become-it.nl and ns3.become-it.nl.
Host ns1.thednscompany.com points to 2a02:cc9:0:63::233 and 185.145.63.233; Host ns2.thednscompany.com points to 2001:1af8:4700:a112:13::50 and 37.48.115.145; Host ns3.thednscompany.com points to 2a01:7c8:aab5:5b3::1 and 149.210.192.124.
Mail Servers
holscher.nl is handled by a single mail server, holscher-nl.mail.protection.outlook.com.
Host name holscher-nl.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::d, 52.101.68.39, 52.101.73.24, 52.101.73.26 and 52.101.73.28.